1.Only by practising a few hours every day ________ be able to master the language.
A．you can B．can you
C．you will D．will you
答案 D [“only＋状语”置于句首用部分倒装，可排除A、C。can不与be able to连用，故排除B。]
2．If you don't go, neither ________.
A．shall I B．do I C．I do D．I shall
答案 A [neither置于句首用倒装，可排除C、D。if引导的条件句常用一般现在时，主句用一般将来时。]
